<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form ref="addEmployee" label-width="120px" :model="formData" :rules="rules">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
          <el-option v-for="item in EmployeeEnum.hireType" :key="item.id" :label="item.value" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input
          v-model="formData.departmentName"
          style="width:50%"
          placeholder="请选择部门"
          @focus="getDepartments"
        />
        <div v-if="showTree" class="tree-box">
          <el-tree
            v-loading="loading"
            :data="treeData"
            default-expand-all=""
            :props="{label:'name'}"
            @node-click="selectNode"
          /></div>
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="btnOK">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import { getDepartments } from '@/api/departments'
import { transListToTreeData } from '@/utils'
import EmployeeEnum from '@/api/constant/employees'
import { addEmployee } from '@/api/employees'
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      // 如果要在模板使用，必须声明data
      EmployeeEnum, // 在data中定义数据
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      rules: {
        username: [{ required: true, message: '用户姓名不能为空', trigger: 'blur' }, {
          min: 1, max: 4, message: '用户姓名为1-4位'
        }],
        mobile: [{ required: true, message: '手机号不能为空', trigger: 'blur' }, {
          pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur'
        }],
        formOfEmployment: [{ required: true, message: '聘用形式不能为空', trigger: 'change' }],
        workNumber: [{ required: true, message: '工号不能为空', trigger: 'blur' }],
        departmentName: [{ required: true, message: '部门不能为空', trigger: 'change' }],
        timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
      },
      // 表单数据
      treeData: [], // 接收树形结构数据
      showTree: false, // 控制树形的显示或者隐藏
      loading: false // 控制树的显示或者隐藏进度条
    }
  },
  methods: {
    async getDepartments() {
      this.showTree = true
      this.loading = true
      // 1.获取扁平化数组
      const { depts } = await getDepartments()
      // 2.数组转化为树形结构
      this.treeData = transListToTreeData(depts, '')
      this.loading = false
    },
    selectNode({ name }) {
      this.formData.departmentName = name
      this.showTree = false
    },
    btnOK() {
      // 1.手动校验表单
      this.$refs.addEmployee.validate(async isOK => {
        if (isOK) {
          // 2.后台更新
          await addEmployee(this.formData)
          // 通知父组件
          this.$parent.getEmployeeList() // 直接调用父组件的更新方法
          this.$message.success('新增成功')
          // 关闭弹层
          this.$parent.showDialog = false
        }
      })
    },
    btnCancel() {
      // this.formData = {
      //   username: '',
      //   mobile: '',
      //   formOfEmployment: '',
      //   workNumber: '',
      //   departmentName: '',
      //   timeOfEntry: '',
      //   correctionTime: ''
      // }
      // // 移除校验
      // this.$refs.addEmployee.resetFields()
      // 这样写可以直接在父组件用sync修饰符
      this.$emit('update:showDialog', false)
    }
  }
}
</script>

<style scoped>
.tree-box{
  height: 150px;
  width: 50%;
  overflow: auto;
}
</style>
